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94 lines
3.9 KiB
Python
94 lines
3.9 KiB
Python
from __future__ import unicode_literals
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from unittest import skipUnless
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from django.contrib.gis import admin
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from django.contrib.gis.gdal import HAS_GDAL
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from django.contrib.gis.geos import Point
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase, mock, override_settings, skipUnlessDBFeature
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from .admin import UnmodifiableAdmin
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from .models import City, CityMercator, site
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@skipUnlessDBFeature("gis_enabled")
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@override_settings(ROOT_URLCONF='django.contrib.gis.tests.geoadmin.urls')
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class GeoAdminTest(TestCase):
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def test_ensure_geographic_media(self):
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geoadmin = site._registry[City]
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admin_js = geoadmin.media.render_js()
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self.assertTrue(any(geoadmin.openlayers_url in js for js in admin_js))
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def test_olmap_OSM_rendering(self):
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delete_all_btn = """<a href="javascript:geodjango_point.clearFeatures()">Delete all Features</a>"""
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original_geoadmin = site._registry[City]
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params = original_geoadmin.get_map_widget(City._meta.get_field('point')).params
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result = original_geoadmin.get_map_widget(City._meta.get_field('point'))(
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).render('point', Point(-79.460734, 40.18476), params)
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self.assertIn(
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"""geodjango_point.layers.base = new OpenLayers.Layer.OSM("OpenStreetMap (Mapnik)");""",
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result)
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self.assertIn(delete_all_btn, result)
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site.unregister(City)
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site.register(City, UnmodifiableAdmin)
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try:
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geoadmin = site._registry[City]
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params = geoadmin.get_map_widget(City._meta.get_field('point')).params
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result = geoadmin.get_map_widget(City._meta.get_field('point'))(
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).render('point', Point(-79.460734, 40.18476), params)
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self.assertNotIn(delete_all_btn, result)
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finally:
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site.unregister(City)
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site.register(City, original_geoadmin.__class__)
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def test_olmap_WMS_rendering(self):
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geoadmin = admin.GeoModelAdmin(City, site)
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result = geoadmin.get_map_widget(City._meta.get_field('point'))(
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).render('point', Point(-79.460734, 40.18476))
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self.assertIn(
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"""geodjango_point.layers.base = new OpenLayers.Layer.WMS("OpenLayers WMS", """
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""""http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic', format: 'image/jpeg'});""",
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result)
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@mock.patch('django.contrib.gis.admin.options.HAS_GDAL', False)
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def test_no_gdal_admin_model_diffent_srid(self):
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msg = (
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'Map SRID is 3857 and SRID of `geoadmin.City.point` is 4326. '
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'GDAL must be installed to perform the transformation.'
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)
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with self.assertRaisesMessage(ImproperlyConfigured, msg):
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geoadmin = site._registry[City]
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geoadmin.get_changelist_form(None)()
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@mock.patch('django.contrib.gis.admin.options.HAS_GDAL', False)
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def test_no_gdal_admin_model_same_srid(self):
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geoadmin = site._registry[CityMercator]
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geoadmin.get_changelist_form(None)()
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@skipUnless(HAS_GDAL, "GDAL is required.")
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def test_olwidget_has_changed(self):
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"""
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Check that changes are accurately noticed by OpenLayersWidget.
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"""
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geoadmin = site._registry[City]
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form = geoadmin.get_changelist_form(None)()
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has_changed = form.fields['point'].has_changed
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initial = Point(13.4197458572965953, 52.5194108501149799, srid=4326)
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data_same = "SRID=3857;POINT(1493879.2754093995 6894592.019687599)"
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data_almost_same = "SRID=3857;POINT(1493879.2754093990 6894592.019687590)"
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data_changed = "SRID=3857;POINT(1493884.0527237 6894593.8111804)"
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self.assertTrue(has_changed(None, data_changed))
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self.assertTrue(has_changed(initial, ""))
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self.assertFalse(has_changed(None, ""))
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self.assertFalse(has_changed(initial, data_same))
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self.assertFalse(has_changed(initial, data_almost_same))
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self.assertTrue(has_changed(initial, data_changed))
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